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Scheme Programming/Numbers and Expressions/Solutions

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Evaluation steps

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(* (- 7 (/ 9 3)) (* 10 (- 15 3) (+ 4 2)))
  = (* (- 7 3) (* 10 (- 15 3) (+ 4 2)))
  = (* 4 (* 10 (- 15 3) (+ 4 2)))
  = (* 4 (* 10 12 (+ 4 2)))
  = (* 4 (* 10 12 6))
  = (* 4 720)
  = (* 4 720)
  = 2880
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